| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $99.33 | 7.400% | $106.6804 | $106.68 | $106.70 | $106.70 |
| Purchase #2 | $117.44 | 9.702% | $128.834 | $128.83 | $128.85 | $128.80 |
| Purchase #3 | $97.26 | 13.318% | $110.2131 | $110.21 | $110.20 | $110.20 |
| Purchase #4 | $40.94 | 13.660% | $46.5324 | $46.53 | $46.55 | $46.50 |
| Purchase #5 | $21.66 | 7.725% | $23.3332 | $23.33 | $23.35 | $23.30 |
| Purchase #6 | $182.92 | 3.185% | $188.746 | $188.75 | $188.75 | $188.70 |
| Purchase #7 | $207.69 | 12.505% | $233.6616 | $233.66 | $233.65 | $233.70 |
| 7 purchase totals = | $767.24 | $838.0007 | $837.99 | $838.05 | $837.90 | |